/in/foo.cc: In function 'int main()':
/in/foo.cc:36:48: warning: 'totalincome' may be used uninitialized in this function [-Wmaybe-uninitialized]
     cout << max_name<<"\n" <<max_income<<"\n"<<totalincome<< endl;
                                                ^~~~~~~~~~~
/in/foo.cc:36:42: warning: 'max_income' may be used uninitialized in this function [-Wmaybe-uninitialized]
     cout << max_name<<"\n" <<max_income<<"\n"<<totalincome<< endl;
                                          ^~~~